Commit 90fc71df0ed5c1ce6da9bcdedf8e972146f7dfd0
2023-11-14T09:12:19
wip
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200
diff --git a/libc3/buf_parse.c b/libc3/buf_parse.c
index acc1374..cb69aec 100644
--- a/libc3/buf_parse.c
+++ b/libc3/buf_parse.c
@@ -2384,6 +2384,34 @@ sw buf_parse_sym (s_buf *buf, const s_sym **dest)
return r;
}
+sw buf_parse_sym_str (s_buf *buf, s_str *str)
+{
+ character c = 0;
+ sw csize;
+ sw r;
+ sw result = 0;
+ s_buf_save save;
+ s8 t[SYM_MAX];
+ s_buf tmp;
+ buf_save_init(buf, &save);
+ buf_init(&tmp, false, sizeof(t), t);
+ while ((r = buf_peek_character_utf8(buf, &c)) > 0 &&
+ ! sym_character_is_reserved(c)) {
+ csize = r;
+ if ((r = buf_xfer(&tmp, buf, csize)) < 0)
+ goto restore;
+ result += csize;
+ }
+ buf_read_to_str(&tmp, str);
+ r = result;
+ goto clean;
+ restore:
+ buf_save_restore_rpos(buf, &save);
+ clean:
+ buf_save_clean(buf, &save);
+ return r;
+}
+
sw buf_parse_tag (s_buf *buf, s_tag *dest)
{
sw r;
diff --git a/libc3/buf_parse.h b/libc3/buf_parse.h
index 184c99f..8257f64 100644
--- a/libc3/buf_parse.h
+++ b/libc3/buf_parse.h
@@ -92,6 +92,7 @@ sw buf_parse_str_character (s_buf *buf, character *dest);
sw buf_parse_str_character_unicode (s_buf *buf, character *dest);
sw buf_parse_str_u8 (s_buf *buf, u8 *dest);
sw buf_parse_sym (s_buf *buf, const s_sym **dest);
+sw buf_parse_sym_str (s_buf *buf, s_str *dest);
sw buf_parse_tag (s_buf *buf, s_tag *dest);
sw buf_parse_tag_array (s_buf *buf, s_tag *dest);
sw buf_parse_tag_bool (s_buf *buf, s_tag *dest);
diff --git a/libc3/window/cairo/types.h b/libc3/window/cairo/types.h
index 664766b..2818b97 100644
--- a/libc3/window/cairo/types.h
+++ b/libc3/window/cairo/types.h
@@ -35,6 +35,10 @@ typedef bool (*f_window_cairo_key) (s_window_cairo *window, uw key);
typedef bool (*f_window_cairo_load) (s_window_cairo *window);
/* return false to break event loop */
+typedef bool (*f_window_cairo_motion) (s_window_cairo *window, sw x,
+ sw y);
+
+/* return false to break event loop */
typedef bool (*f_window_cairo_render) (s_window_cairo *window,
cairo_t *cr);
@@ -51,6 +55,7 @@ struct window_cairo {
f_window_cairo_button button;
f_window_cairo_key key;
f_window_cairo_load load;
+ f_window_cairo_motion motion;
f_window_cairo_render render;
cairo_t *cr;
f_window_cairo_resize resize;
diff --git a/libc3/window/cairo/window_cairo.c b/libc3/window/cairo/window_cairo.c
index 46d3fb4..d5668d8 100644
--- a/libc3/window/cairo/window_cairo.c
+++ b/libc3/window/cairo/window_cairo.c
@@ -27,6 +27,7 @@ s_window_cairo * window_cairo_init (s_window_cairo *window,
window->button = window_cairo_button_default;
window->key = window_cairo_key_default;
window->load = window_cairo_load_default;
+ window->motion = window_cairo_motion_default;
window->render = window_cairo_render_default;
window->resize = window_cairo_resize_default;
window->cr = NULL;
@@ -66,6 +67,14 @@ bool window_cairo_load_default (s_window_cairo *window)
return true;
}
+bool window_cairo_motion_default (s_window_cairo *window, sw x, sw y)
+{
+ assert(window);
+ (void) window;
+ printf("window_cairo_motion_default (%ld, %ld)\n", x, y);
+ return true;
+}
+
bool window_cairo_render_default (s_window_cairo *window, cairo_t *cr)
{
assert(window);
diff --git a/libc3/window/cairo/window_cairo.h b/libc3/window/cairo/window_cairo.h
index 85b89b7..16fd040 100644
--- a/libc3/window/cairo/window_cairo.h
+++ b/libc3/window/cairo/window_cairo.h
@@ -28,6 +28,7 @@ bool window_cairo_button_default (s_window_cairo *window, u8 button,
sw x, sw y);
bool window_cairo_key_default (s_window_cairo *window, uw key);
bool window_cairo_load_default (s_window_cairo *window);
+bool window_cairo_motion_default (s_window_cairo *window, sw x, sw y);
bool window_cairo_render_default (s_window_cairo *window, cairo_t *cr);
bool window_cairo_resize_default (s_window_cairo *window, uw w, uw h);
diff --git a/libc3/window/cairo/xcb/window_cairo_xcb.c b/libc3/window/cairo/xcb/window_cairo_xcb.c
index 529207a..489451a 100644
--- a/libc3/window/cairo/xcb/window_cairo_xcb.c
+++ b/libc3/window/cairo/xcb/window_cairo_xcb.c
@@ -37,16 +37,12 @@ bool window_cairo_xcb_event (s_window_cairo *window,
event_button = (xcb_button_press_event_t *) event;
if (! window->button(window, event_button->detail,
event_button->event_x,
- event_button->event_y)) {
- free(event);
- return false;
- }
+ event_button->event_y))
+ goto ko;
break;
case XCB_EXPOSE:
- if (! window->render(window, cr)) {
- free(event);
- return false;
- }
+ if (! window->render(window, cr))
+ goto ko;
cairo_surface_flush(surface);
xcb_flush(conn);
break;
@@ -55,29 +51,30 @@ bool window_cairo_xcb_event (s_window_cairo *window,
cairo_xcb_surface_set_size(surface, event_config->width,
event_config->height);
if (! window->resize(window, event_config->width,
- event_config->height)) {
- free(event);
- return false;
- }
+ event_config->height))
+ goto ko;
window->w = event_config->width;
window->h = event_config->height;
break;
case XCB_KEY_PRESS:
event_key = (xcb_key_press_event_t *) event;
- if (! window->key(window, event_key->detail)) {
- free(event);
- return false;
- }
+ if (! window->key(window, event_key->detail))
+ goto ko;
break;
case XCB_MOTION_NOTIFY:
event_motion = (xcb_motion_notify_event_t *) event;
if (! window->motion(window, event_motion->event_x,
- event_motion->event_y)
+ event_motion->event_y))
+ goto ko;
+ break;
default:
printf("event type %d\n", event->response_type & ~0x80);
}
free(event);
return true;
+ ko:
+ free(event);
+ return false;
}
bool window_cairo_xcb_run (s_window_cairo *window)
diff --git a/libc3/window/types.h b/libc3/window/types.h
index 8e3e283..c75be2f 100644
--- a/libc3/window/types.h
+++ b/libc3/window/types.h
@@ -33,6 +33,9 @@ typedef bool (*f_window_key) (s_window *window, uw key);
typedef bool (*f_window_load) (s_window *window);
/* return false to break event loop */
+typedef bool (*f_window_motion) (s_window *window, sw x, sw y);
+
+/* return false to break event loop */
typedef bool (*f_window_render) (s_window *window,
void *render_context);
@@ -52,6 +55,7 @@ struct window {
f_window_button button;
f_window_key key;
f_window_load load;
+ f_window_motion motion;
f_window_render render;
void *render_context;
f_window_resize resize;